189729486

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 472780800

約数和(自身を除く): 283051314

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 59, 62, 93, 102, 113, 118, 153, 177, 186, 226, 279, 306, 339, 354, 459, 527, 531, 558, 678, 837, 918, 1003, 1017, 1054, 1062, 1581, 1593, 1674, 1829, 1921, 2006, 2034, 3009, 3051, 3162, 3186, 3503, 3658, 3842, 4743, 5487, 5763, 6018, 6102, 6667, 7006, 9027, 9486, 10509, 10974, 11526, 13334, 14229, 16461, 17289, 18054, 20001, 21018, 27081, 28458, 31093, 31527, 32922, 34578, 40002, 49383, 51867, 54162, 59551, 60003, 62186, 63054, 93279, 94581, 98766, 103734, 113339, 119102, 120006, 178653, 180009, 186558, 189162, 206677, 226678, 279837, 340017, 357306, 360018, 413354, 535959, 559674, 620031, 680034, 839511, 1020051, 1071918, 1240062, 1607877, 1679022, 1860093, 2040102, 3060153, 3215754, 3513509, 3720186, 5580279, 6120306, 7027018, 10540527, 11160558, 21081054, 31621581, 63243162, 94864743, 189729486]

約数ペア:

[(1, 189729486), (2, 94864743), (3, 63243162), (6, 31621581), (9, 21081054), (17, 11160558), (18, 10540527), (27, 7027018), (31, 6120306), (34, 5580279), (51, 3720186), (54, 3513509), (59, 3215754), (62, 3060153), (93, 2040102), (102, 1860093), (113, 1679022), (118, 1607877), (153, 1240062), (177, 1071918), (186, 1020051), (226, 839511), (279, 680034), (306, 620031), (339, 559674), (354, 535959), (459, 413354), (527, 360018), (531, 357306), (558, 340017), (678, 279837), (837, 226678), (918, 206677), (1003, 189162), (1017, 186558), (1054, 180009), (1062, 178653), (1581, 120006), (1593, 119102), (1674, 113339), (1829, 103734), (1921, 98766), (2006, 94581), (2034, 93279), (3009, 63054), (3051, 62186), (3162, 60003), (3186, 59551), (3503, 54162), (3658, 51867), (3842, 49383), (4743, 40002), (5487, 34578), (5763, 32922), (6018, 31527), (6102, 31093), (6667, 28458), (7006, 27081), (9027, 21018), (9486, 20001), (10509, 18054), (10974, 17289), (11526, 16461), (13334, 14229)]